Table + coffetable + leg C# Exercise - C# Programming Course

// Importing the System namespace for basic system functionalities like Console for input/output
using System;

public class Table
{
    // Private fields for the width and height of the table
    private double width;
    private double height;

    // Constructor to set the width and height of the table
    public Table(double width, double height)
    {
        this.width = width; // Setting the width of the table
        this.height = height; // Setting the height of the table
    }

    // Method to show the data of the table
    public void ShowData()
    {
        Console.WriteLine($"Table width: {width} cm, height: {height} cm"); // Displaying the table's dimensions
    }

    // Getter for the width of the table
    public double GetWidth()
    {
        return width; // Returning the width
    }

    // Getter for the height of the table
    public double GetHeight()
    {
        return height; // Returning the height
    }
}

public class CoffeeTable : Table
{
    // Constructor for CoffeeTable, calling the base class constructor (Table)
    public CoffeeTable(double width, double height) : base(width, height) { }

    // Overriding the ShowData method to add "(Coffee table)" after displaying the dimensions
    public new void ShowData()
    {
        base.ShowData(); // Displaying the table's dimensions
        Console.WriteLine("(Coffee table)"); // Indicating that this is a coffee table
    }
}

public class Leg
{
    // Private field for the leg's position
    private string position;

    // Constructor to set the position of the leg
    public Leg(string position)
    {
        this.position = position; // Setting the position of the leg (e.g., front-left, back-right)
    }

    // Method to show the data of the leg
    public void ShowData(Table table)
    {
        Console.WriteLine($"I am a leg."); // Displaying that it is a leg
        table.ShowData(); // Displaying the data of the table to which the leg belongs
    }
}

public class Program
{
    public static void Main()
    {
        // Creating a new CoffeeTable object with random sizes
        CoffeeTable coffeeTable = new CoffeeTable(100, 60); // Width = 100 cm, Height = 60 cm

        // Creating a new Leg object positioned at "front-left"
        Leg leg = new Leg("front-left");

        // Showing the data of the coffee table
        coffeeTable.ShowData(); // Displaying the dimensions and the fact that it's a coffee table

        // Asking the leg to display its data, which will also display the data of the table
        leg.ShowData(coffeeTable); // Displaying that it's a leg and showing the coffee table's data
    }
}